Focus on the audio industry
Serving customers all over the world
Longjoin is an EMS factory. We provide production services and also assist our customers in procurement, commodity sourcing, distribution, quality assurance, test solutions.
Longjoin has a professional R&D team with over ten years experience in product development. From DSP process technology, traditional analog products to switchable level technology, research items cover all the audio products.
In Longjoin, NPI (New Production Introduction) is a teamwork jointly participated with marketing, engineering, PMC (production and material control), purchasing, production and QA.
Production With our facilities, we can do SMT, PTH and final assembly for a wide range of electronic products.
ProcurementWe work closely with our customers to secure materials for productions.
Commodity Sourcing Our strong supplier network in China and the globe is an asset to us and our customers.
Distribution We are providing drop shipment services to some of our customers.
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Longjoin has a very experience professional R&D team in product development. From DSP process technology, traditional analog products to switchable level technology, research items cover all the audio products. Our technology advantages see our services for many famous international brand names. We can provide total solution to customers, concluding appearance design, electronic design, software design, metals design, plastic design, packaging design and so on. We also provide professional production advices at the earliest stage , such as design for manufacture (DFM), processing control, product test , after-sale services, product version upgrade.
In Longjoin, NPI (New Production Introduction) is a teamwork jointly participated with marketing, engineering, PMC (production and material control), purchasing, production and QA. Above is a schematic flow showing how they get into the work at different stages.
DSP Digital Processor
Mic Pre-amplifier
Guitar Amplifier
Pedal
Audio Processor
Amplifier
Network Digital Matrix Process
Other
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